package com.pl.common.validator.group;

import javafx.scene.effect.SepiaTone;

import javax.validation.ConstraintValidator;
import javax.validation.ConstraintValidatorContext;
import java.util.HashSet;
import java.util.Set;

/**
 * 自定义校验器
 * ConstraintValidator<A extends Annotation, T>
 * ConstraintValidator<定义校验注解, 哪个字段,比如:Integer>
 *
 */
public class ListValueConstraintValidator implements ConstraintValidator<ListValue,Integer> {

    private Set<Integer> set=new HashSet<>();
    //初始化方法
    @Override
    public void initialize(ListValue constraintAnnotation) {
        int[] values = constraintAnnotation.values();
        for (int value : values) {
            set.add(value);
        }
    }


    /**
     * 判断是否校验成功
     * @param value 需要校验的值
     * @param context  整个校验的上下文环境信息
     * @return
     */
    @Override
    public boolean isValid(Integer value, ConstraintValidatorContext context) {

        return set.contains(value);
    }
}
